
Operating Instructions Chapter 5
CLV490 Bar Code Scanner
8009993/RA61/2007-07-20 © SICK AG · Division Auto Ident · Germany · All rights reserved 5-19
Electrical installation
See also the Fitting Instructions for the "Cold-resistent cable no. 2033126/no. 2033127"
(order no. 8010971, German/English) used for CDB420 respectively the Fitting Instructions
for the "Cold-resistent cable no. 2030065/no. 2031034" (order no. 8010972, German/
English) used for CDM490.
b) Power supply via non-SICK Power pack
Connecting the CLV490 without connector cover:
1. Connect the cable socket on cable no. 2020303 on the "Host/Term" connection and
screw it tightly into position.
2. Connect the cable plug on the cable no. 2020264 to the "I/O" connection and screw
it tightly into position.
3. Connect the power supply to the red wire (Pin 1, V
S
) and blue wire (Pin 5, GND) on cable
no. 2020303. See also Table 5-13, Page 5-13
Connecting the CLV490 with connector cover/connector cover with parameter mem-
ory:
1. Connect the connector cover of the cable no. 2020981 or no. 2021267 to the "Host/
Term" and "I/O" connections on the CLV490 and secure it tightly.
2. For the cable no. 2020981 connect the power supply to the red/pink wire (Pin 1, VS)
and the blue/grey-brown wire (Pin 5, GND) of cable 1. See also Table 5-15, Page 5-14.
For the cable no. 2021267 connect the power supply to the red wire (Pin 1, VS) and
the black wire (Pin 5, GND) of cable 2. See also Table 5-18, Page 5-15.
The CLV490 is connected to the supply voltage.
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